Respuesta :

Let base be x.

Height = 3x

Area = 384 cm²

[tex] \frac{1}{2} bh = 384[/tex]

[tex] \frac{1}{2}*x*3x = 384[/tex]

[tex]x*3x = 384 * 2[/tex]

[tex]3 x^{2} = 768[/tex]

[tex] x^{2} = \frac{768}{3} [/tex]

[tex] x^{2} = 256[/tex]

[tex]x = \sqrt{256} [/tex]

x = 16

Hence, the height is 48 cm.

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